Trending Categories
Trending Brands
Boys' tops come in such a variety of styles and colors, they're the perfect way to start planning an entire outfit. Shop at thredUP when you're looking for an excellent selection of like-new boys' tops that range from casual to dressy and at prices up to 90% off estimated retail.
957 items
Sort by:
View Product: 7 For All Mankind Pullover Sweater
7 For All Mankind
Pullover Sweater
Size 18 mo
$16.99 $13.59 20% off with code HOTDEAL
72% off estimated retailView Product: J.Crew Long Sleeve Button-Down Shirt
J.Crew
Long Sleeve Button-Down Shirt
Size 10
$23.99 $17.99 25% off with code HOTDEAL
74% off estimated retailView Product: Mojang Short Sleeve T-Shirt
Mojang
Short Sleeve T-Shirt
Size Small kids
$11.99 $9.59 20% off with code HOTDEAL
44% off estimated retailView Product: QUINCY MAE Long Sleeve Henley
QUINCY MAE
Long Sleeve Henley
Size 6-12 mo
$16.99 $10.19 40% off with code HOTDEAL
61% off estimated retailView Product: RVCA Short Sleeve Button-Down Shirt
RVCA
Short Sleeve Button-Down Shirt
Size Small kids
$14.99 $11.24 25% off with code HOTDEAL
63% off estimated retailView Product: Genuine Kids from Oshkosh Long Sleeve Button-Down Shirt
Genuine Kids from Oshkosh
Long Sleeve Button-Down Shirt
Size 4T
$8.99 $7.19 20% off with code HOTDEAL
50% off estimated retailView Product: Gap Kids Pullover Hoodie
Gap Kids
Pullover Hoodie
Size X-Small kids
$15.99 $11.99 25% off with code HOTDEAL
62% off estimated retailView Product: Talbots Long Sleeve Button-Down Shirt
Talbots
Long Sleeve Button-Down Shirt
Size 6
$15.99 $12.79 20% off with code HOTDEAL
70% off estimated retailView Product: Marvel Short Sleeve T-Shirt
Marvel
Short Sleeve T-Shirt
Size Large youth
$10.99 $8.79 20% off with code HOTDEAL
59% off estimated retailView Product: Gap Kids Short Sleeve Button-Down Shirt
Gap Kids
Short Sleeve Button-Down Shirt
Size 7
$15.99 $12.79 20% off with code HOTDEAL
51% off estimated retailView Product: Vineyard Vines Long Sleeve Button-Down Shirt
Vineyard Vines
Long Sleeve Button-Down Shirt
Size 6
$20.99 $13.64 35% off with code HOTDEAL
69% off estimated retailView Product: Vineyard Vines Long Sleeve Button-Down Shirt
Vineyard Vines
Long Sleeve Button-Down Shirt
Size 7
$20.99 $14.69 30% off with code HOTDEAL
69% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve Polo
Polo by Ralph Lauren
Short Sleeve Polo
Size X-Large youth
$19.99 $13.99 30% off with code HOTDEAL
58% off estimated retailView Product: Polo by Ralph Lauren Short Sleeve Polo
Polo by Ralph Lauren
Short Sleeve Polo
Size 6
$22.99 $16.09 30% off with code HOTDEAL
60% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 18
$15.99 $11.19 30% off with code HOTDEAL
79% off estimated retailView Product: The Beaufort Bonnet Company Long Sleeve Button-Down Shirt
The Beaufort Bonnet Company
Long Sleeve Button-Down Shirt
Size 6
$57.99 $37.69 35% off with code HOTDEAL
56% off estimated retailView Product: Janie and Jack Short Sleeve Button-Down Shirt
Janie and Jack
Short Sleeve Button-Down Shirt
Size 18-24 mo
$13.99 $11.19 20% off with code HOTDEAL
69% off estimated retailView Product: Quiksilver Short Sleeve Polo
Quiksilver
Short Sleeve Polo
Size 12 mo
$16.99 $12.74 25% off with code HOTDEAL
36% off estimated retailView Product: Joseph Abboud Long Sleeve Button-Down Shirt
Joseph Abboud
Long Sleeve Button-Down Shirt
Size 16
$6.99 $5.59 20% off with code HOTDEAL
72% off estimated retailView Product: Gap Kids Long Sleeve Button-Down Shirt
Gap Kids
Long Sleeve Button-Down Shirt
Size Small kids
$13.99 $11.19 20% off with code HOTDEAL
62% off estimated retailView Product: J.Crew Long Sleeve Button-Down Shirt
J.Crew
Long Sleeve Button-Down Shirt
Size 6
$26.99 $20.24 25% off with code HOTDEAL
71% off estimated retailView Product: Janie and Jack Long Sleeve Polo
Janie and Jack
Long Sleeve Polo
Size 2T
$13.99 $11.19 20% off with code HOTDEAL
66% off estimated retailView Product: Stella McCartney Zip Up Hoodie
Stella McCartney
Zip Up Hoodie
Size 24 mo
$69.99 $52.49 25% off with code HOTDEAL
36% off estimated retailView Product: Janie and Jack Pullover Sweater
Janie and Jack
Pullover Sweater
Size 6-12 mo
$18.99 $14.24 25% off with code HOTDEAL
69% off estimated retailView Product: Nordstrom Long Sleeve Button-Down Shirt
Nordstrom
Long Sleeve Button-Down Shirt
Size 7
$17.99 $14.39 20% off with code HOTDEAL
72% off estimated retailView Product: Assorted Brands Short Sleeve Button-Down Shirt
Assorted Brands
Short Sleeve Button-Down Shirt
Size 6
$16.99 $13.59 20% off with code HOTDEAL
57% off estimated retailView Product: Vineyard Vines Long Sleeve T-Shirt
Vineyard Vines
Long Sleeve T-Shirt
Size 16
$20.99 $13.64 35% off with code HOTDEAL
40% off estimated retailView Product: The Children's Place Thermal Top
The Children's Place
Thermal Top
Size 10
$11.99 $9.59 20% off with code HOTDEAL
37% off estimated retailView Product: Little Bipsy Collection Sweatshirt
Little Bipsy Collection
Sweatshirt
Size 4T
$17.99 $13.49 25% off with code HOTDEAL
58% off estimated retailView Product: Polo by Ralph Lauren Long Sleeve Polo
Polo by Ralph Lauren
Long Sleeve Polo
Size 2T
$15.99 $12.79 20% off with code HOTDEAL
69% off estimated retailView Product: Crewcuts Outlet Pullover Sweater
Crewcuts Outlet
Pullover Sweater
Size 6
$20.99 $16.79 20% off with code HOTDEAL
58% off estimated retailView Product: Talbots Pullover Sweater
Talbots
Pullover Sweater
Size Medium kids
$17.99 $14.39 20% off with code HOTDEAL
72% off estimated retailView Product: Lito Long Sleeve Button-Down Shirt
Lito
Long Sleeve Button-Down Shirt
Size 4T
$11.99 $9.59 20% off with code HOTDEAL
38% off estimated retailView Product: Hanna Andersson Pullover Sweater
Hanna Andersson
Pullover Sweater
Size 110 cm
$33.99 $22.09 35% off with code HOTDEAL
48% off estimated retailView Product: Wonder Nation Short Sleeve Button-Down Shirt
Wonder Nation
Short Sleeve Button-Down Shirt
Size X-Large kids
$13.99 $11.19 20% off with code HOTDEAL
62% off estimated retailView Product: Assorted Brands Short Sleeve T-Shirt
Assorted Brands
Short Sleeve T-Shirt
Size 150 cm
$8.99 $7.19 20% off with code HOTDEAL
63% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 12 mo
$22.99 $17.24 25% off with code HOTDEAL
70% off estimated retailView Product: Hanna Andersson Long Sleeve T-Shirt
Hanna Andersson
Long Sleeve T-Shirt
Size 120 cm
$13.99 $11.19 20% off with code HOTDEAL
42% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 4T
$21.99 $16.49 25% off with code HOTDEAL
71% off estimated retailView Product: Tea Long Sleeve Button-Down Shirt
Tea
Long Sleeve Button-Down Shirt
Size 4
$20.99 $15.74 25% off with code HOTDEAL
59% off estimated retailView Product: Hanna Andersson Long Sleeve Button-Down Shirt
Hanna Andersson
Long Sleeve Button-Down Shirt
Size 3T
$26.99 $18.89 30% off with code HOTDEAL
53% off estimated retailView Product: Crewcuts Pullover Sweater
Crewcuts
Pullover Sweater
Size X-Small kids
$17.99 $12.59 30% off with code HOTDEAL
73% off estimated retailView Product: Crewcuts Pullover Sweater
Crewcuts
Pullover Sweater
Size Medium kids
$30.99 $21.69 30% off with code HOTDEAL
69% off estimated retailView Product: H&M Long Sleeve Button-Down Shirt
H&M
Long Sleeve Button-Down Shirt
Size 18 mo
$7.99 $6.39 20% off with code HOTDEAL
46% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 18 mo
$16.99 $12.74 25% off with code HOTDEAL
73% off estimated retailView Product: Crewcuts Short Sleeve T-Shirt
Crewcuts
Short Sleeve T-Shirt
Size Large youth
$15.99 $11.99 25% off with code HOTDEAL
60% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size Medium youth
$28.99 $18.84 35% off with code HOTDEAL
56% off estimated retailView Product: Gap Kids Short Sleeve Button-Down Shirt
Gap Kids
Short Sleeve Button-Down Shirt
Size X-Large youth
$11.99 $9.59 20% off with code HOTDEAL
63% off estimated retailView Product: Vans Long Sleeve Button-Down Shirt
Vans
Long Sleeve Button-Down Shirt
Size Small youth
$23.99 $16.79 30% off with code HOTDEAL
65% off estimated retailView Product: Villa D'Marco Long Sleeve Button-Down Shirt
Villa D'Marco
Long Sleeve Button-Down Shirt
Size 8
$19.99 $13.99 30% off with code HOTDEAL
59% off estimated retailView Product: Threads 4 Thought Pullover Hoodie
Threads 4 Thought
Pullover Hoodie
Size 7
$20.99 $14.69 30% off with code HOTDEAL
56% off estimated retailView Product: Nike Pullover Hoodie
Nike
Pullover Hoodie
Size X-Large youth
$26.99 $17.54 35% off with code HOTDEAL
60% off estimated retailView Product: Egg New York Short Sleeve Button-Down Shirt
Egg New York
Short Sleeve Button-Down Shirt
Size 8
$26.99 $18.89 30% off with code HOTDEAL
77% off estimated retailView Product: Tea Short Sleeve Button-Down Shirt
Tea
Short Sleeve Button-Down Shirt
Size 12
$17.99 $13.49 25% off with code HOTDEAL
59% off estimated retailView Product: Ralph Lauren Long Sleeve Button-Down Shirt
Ralph Lauren
Long Sleeve Button-Down Shirt
Size 2T
$17.99 $13.49 25% off with code HOTDEAL
76% off estimated retailView Product: Under Armour Pullover Hoodie
Under Armour
Pullover Hoodie
Size Medium youth
$28.99 $18.84 35% off with code HOTDEAL
56% off estimated retailView Product: Popsugar x Old Navy Pullover Hoodie
Popsugar x Old Navy
Pullover Hoodie
Size 10
$17.99 $13.49 25% off with code HOTDEAL
68% off estimated retailView Product: Hanna Andersson Long Sleeve Button-Down Shirt
Hanna Andersson
Long Sleeve Button-Down Shirt
Size 8
$23.99 $16.79 30% off with code HOTDEAL
57% off estimated retailView Product: Janie and Jack Long Sleeve Button-Down Shirt
Janie and Jack
Long Sleeve Button-Down Shirt
Size 6
$16.99 $13.59 20% off with code HOTDEAL
64% off estimated retailView Product: Janie and Jack Long Sleeve Button-Down Shirt
Janie and Jack
Long Sleeve Button-Down Shirt
Size 6
$12.99 $10.39 20% off with code HOTDEAL
71% off estimated retailView Product: Baby Gap Long Sleeve Button-Down Shirt
Baby Gap
Long Sleeve Button-Down Shirt
Size 18-24 mo
$15.99 $12.79 20% off with code HOTDEAL
51% off estimated retailView Product: Brooks Brothers Long Sleeve Button-Down Shirt
Brooks Brothers
Long Sleeve Button-Down Shirt
Size Small youth
$18.99 $14.24 25% off with code HOTDEAL
75% off estimated retailView Product: Amazon Essentials Zip Up Hoodie
Amazon Essentials
Zip Up Hoodie
Size 3T
$12.99 $10.39 20% off with code HOTDEAL
52% off estimated retailView Product: Peek... Long Sleeve Button-Down Shirt
Peek...
Long Sleeve Button-Down Shirt
Size Small kids
$16.99 $13.59 20% off with code HOTDEAL
74% off estimated retailView Product: Next Level Apparel Short Sleeve T-Shirt
Next Level Apparel
Short Sleeve T-Shirt
Size X-Large youth
$6.99 $5.59 20% off with code HOTDEAL
72% off estimated retailView Product: Paade Mode Short Sleeve Button-Down Shirt
Paade Mode
Short Sleeve Button-Down Shirt
Size 8
$37.99 $24.69 35% off with code HOTDEAL
81% off estimated retailView Product: Perry Ellis Short Sleeve Polo
Perry Ellis
Short Sleeve Polo
Size Medium kids
$13.99 $10.49 25% off with code HOTDEAL
70% off estimated retailView Product: Gap Kids Pullover Sweater
Gap Kids
Pullover Sweater
Size X-Large kids
$18.99 $15.19 20% off with code HOTDEAL
62% off estimated retailView Product: Polo by Ralph Lauren Thermal Top
Polo by Ralph Lauren
Thermal Top
Size 3T
$15.99 $12.79 20% off with code HOTDEAL
43% off estimated retail